A One-Pot Approach to 2,3-Diarylbenzo[ b]furans through N-Heterocyclic Carbene-Catalyzed 1,6-Conjugate Addition Followed by Acid Mediated Dehydrative Annulation
Autor: | Prithwish Goswami, Gurdeep Singh, Ramasamy Vijaya Anand, Sonam Sharma |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | The Journal of organic chemistry. 83(17) |
ISSN: | 1520-6904 |
Popis: | A one-pot protocol for the synthesis of 2,3-diarylbenzo[ b]furan derivatives through an N-heterocyclic carbene catalyzed 1,6-conjugate addition of aromatic aldehydes to 2-hydroxyphenyl-substituted para-quinone methides followed by acid-mediated dehydrative annulation has been developed. This protocol allowed us to access a wide range of 2,3-diarylbenzo[ b]furan derivatives in moderate to good yields. |
Databáze: | OpenAIRE |
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